Table 1. Clinical characteristics of strabismic children.
Children (years) | Glasses correction | Corrected visual acuity | Angle of strabismus | Stereoacuity | Type of strabismus |
(prism D) | (TNO) | ||||
C1 (7.7) | RE: −1.25 (−0.75) 55° | RE: 20/20 | 50 X′-X′T | 40″ | Intermittent exotropia |
LE: −1.50 (−1.00) 150° | LE: 20/20 | 30 X-XT | |||
C2 (9.2) | RE: +6.5 | RE: 20/20 | 10 X′-X′T | 40″ | Intermittent exotropia |
LE: +7.5 | LE: 20/20 | 25 X-XT | |||
C3 (10.4) | RE: −1.00 | RE: 20/20 | 35 X′-X′T | 60″ | Intermittent exotropia |
LE: −1.00 | LE: 20/20 | 35 X-XT | |||
C4 (13.7) | RE: +0.25 | RE: 20/20 | 30 E′-E′T | 240″ | Acquired esotropia |
LE: +0.25 (−0.25)180° | LE: 20/20 | 8 E-ET | |||
C5 (7.1) | RE: +2.25 | RE: 20/20 | 35 E′T | — | Acquired esotropia |
LE: +5.75 | LE: 20/20 | 30 ET | |||
C6 (6.8) | RE: +1.75 (−1.00)165° | RE: 20/20 | 25 E′T | — | Early onset esotropia |
LE: +0.75 (−1.00)165° | LE: 20/20 | 25 ET | |||
C7 (7.3) | RE: +6.75 (−2.00)15° | RE: 20/20 | 45 E′T | — | Early onset esotropia |
LE: +7.25 (−2.00) 10° | LE: 20/20 | 35ET | |||
C8 (9.4) | RE: +0.5 (−0.5)100° | RE: 20/20 | 30 E′T | — | Early onset esotropia |
LE: 0.00 (−0.5)120° | LE: 20/20 | 35 ET | |||
C9 (11.7) | RE: −0.75 (−0.75)175° | RE: 20/20 | 35 X′T | — | Constant exotropia |
LE: −2.50 | LE: 20/20 | 45 XT | |||
C10 (13.8) | RE: 0.00 | RE: 20/20 | 45 E′T | — | Early onset esotropia |
LE: 0.00 | LE: 20/20 | 45 ET |
LE, RE, left eye, right eye. The deviation of the eyes was assessed with cover-uncover test and prism; the binocular vision was evaluated with the TNO test for stereoscopic depth discrimination. X-XT = intermittent exotropia measured at far distance (5 m); X′-X′T = intermittent exotropia measured at near distance (30 cm); E-ET = accommodative esotropia measured at far distance (5 m); E′-E′T = accommodative esotropia measured at near distance (30 cm); E′T and ET, esotropia measured at near (30 cm) and at far (5 m) distance, respectively; H′TD and HTD, hypertropia of right eye measured at near (30 cm) and at far (5 m) distance, respectively.